Showing 1,301 - 1,320 results of 1,748 for search '"Wireless"', query time: 0.05s Refine Results
  1. 1301

    A Compact Quasi-Yagi Antenna with High Gain by Employing the Bent Arms and Split-Ring Resonators by Wen-Ying Zhou, Zhong-Lei Mei, Mai Lu

    Published 2021-01-01
    “…The proposed quasi-Yagi antenna has an adjustable compact structure and low frequency offset and could be used in the precise point-to-point wireless communication environment.…”
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  2. 1302

    Distributed Cognitive Radio Spectrum Access with Imperfect Sensing Using CTMC by K. Muthumeenakshi, S. Radha

    Published 2013-05-01
    “…Cognitive radio (CR) has become an efficient approach for the utilization of scarce spectrum by enabling spectrum access in an opportunistic manner. With increasing wireless network service providers, users, and applications, it is indispensable to optimize usage of even parts of the spectrum that are licensed. …”
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  3. 1303

    Impact of Communication Device Installation Rate on Vehicle Behavior Stability in V2X-Based Freeway Merging Assistance Systems by Noriyasu Kikuchi

    Published 2025-01-01
    “…In recent years, research has advanced on merging assistance systems that utilize wireless communication technologies to enable real-time monitoring of traffic conditions and achieve more precise and adaptive control. …”
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  4. 1304

    Simulation and Analysis of Indoor Visible Light Propagation Characteristics Based on the Method of SBR/Image by Liu Yuan-jian, Shi Qin-jian, Ma Xue, Zhang Ye-rong

    Published 2014-01-01
    “…The foundation for the wireless network coverage of indoor visible light communication system is provided by the analysis of the above results.…”
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    Article
  5. 1305

    Infrastructure Sharing as an Opportunity to Promote Competition in Local Access Networks by João Paulo Pereira, Pedro Ferreira

    Published 2012-01-01
    “…The aim of this paper is to provide a better understanding of the economics of broadband access networks technologies (wireline and wireless), their role in the deployment of several services in different regions, and the development of competition in the access networks.…”
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    Article
  6. 1306

    Research on the Impact of Marine Environment on ICPT Transmission Efficiency by Da Li, Wei Gao, Xusheng Wu, Jianxin Gao, Shenqin Yang

    Published 2020-01-01
    “…ICPT is one of the most influential solutions in the field of wireless power transmission, but it is also very susceptible to the working environment. …”
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    Article
  7. 1307

    Generative adversarial networks based adaptive modulation and coding for next-generation 5G communication systems by A. Manikandan, Rakesh Thoppaen Suresh Babu, S Jai Ganesh, T. Sanjay

    Published 2025-01-01
    “…AMC’s main objective is to increase data transfer efficiency and reliability while adjusting to the frequently fluctuating and unexpected nature of wireless channels. However, the channel's quality can be impacted by several variables, including distance, fading, noise, and interference in the time-varying channel. …”
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  8. 1308

    VATS Lobectomy: Surgical Evolution from Conventional VATS to Uniportal Approach by Diego Gonzalez-Rivas

    Published 2012-01-01
    “…Further development of new technologies like sealing devices for all vessels and fissure, robotic arms that open inside the thorax, and wireless cameras will facilitate the uniportal approach to become the standard surgical procedure for pulmonary resection in most thoracic departments.…”
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    Article
  9. 1309

    Enhance the Probability of Detection of Cooperative Spectrum Sensing in Cognitive Radio Networks Using Blockchain Technology by D. Balakumar, Nandakumar Sendrayan

    Published 2023-01-01
    “…Cognitive radio (CR) is the best way to improve the efficiency of spectrum consumption for wireless multimedia communications. Spectrum sensing, which allows legitimate secondary users (SU) to find vacant bands in the spectrum, plays a vital role in CR networks. …”
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  10. 1310

    Spiral Slotted Microstrip Antenna Design for 700 MHz Band Application by Ricardo Meneses González, R. Linares y Miranda, R. Leyva Hernández

    Published 2016-01-01
    “…Recently, just like other countries, in Mexico, terrestrial digital television has been implemented (analogic shutdown); as a consequence, the 700 MHz UFH Band (698–806 MHz) has been opened to new telecommunications services, particularly wireless mobile communication. This technological advance represents a radio mobile antenna design challenge because it is necessary to design an antenna whose dimensions must be small enough, which satisfies gain, resonance frequency, and bandwidth requirements and is of low cost.…”
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    Article
  11. 1311

    Energy-Harvesting Cooperative NOMA in IOT Networks by Mohammad Alkhawatrah

    Published 2024-01-01
    “…This is notably attractive in the fifth generation (5G) and beyond systems, where a massive number of connections are essential such as the Internet of Things (IoT). Wireless-powered communication through energy harvesting is another 5G promising solution for the future massively dense networks. …”
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  12. 1312

    Admission Control for Multiservices Traffic in Hierarchical Mobile IPv6 Networks by Using Fuzzy Inference System by Jung-Shyr Wu, Shun-Fang Yang, Chen-Chieh Huang

    Published 2012-01-01
    “…CAC (Call Admission Control) plays a significant role in providing QoS (Quality of Service) in mobile wireless networks. In addition to much research that focuses on modified Mobile IP to get better efficient handover performance, CAC should be introduced to Mobile IP-based network to guarantee the QoS for users. …”
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  13. 1313

    An Energy-Efficient Multisite Offloading Algorithm for Mobile Devices by Ruifang Niu, Wenfang Song, Yong Liu

    Published 2013-03-01
    “…Experimental results demonstrate that our algorithm can significantly reduce more energy consumption as well as execution time and better adapt to the unreliability of wireless networks (such as the network bandwidth changes), compared with the existing algorithms.…”
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  14. 1314

    Integrated Instrumentation and Sensor Systems Enabling Condition-Based Maintenance of Aerospace Equipment by Richard C. Millar

    Published 2012-01-01
    “…This implies standardized interfaces at the sensor location (preferably to open standards), reduced wire/connector pin count in harnesses (or their elimination through use of wireless communications).…”
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  15. 1315

    A Novel Element Detection Method in Audio Sensor Networks by Qi Li, Miao Zhang, Guoai Xu

    Published 2013-02-01
    “…Audio element detection in wireless sensor networks (WSNs) has great significance in our lives (e.g., in detecting traffic jam and accident, gun shots and explosion, and hurricane). …”
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    Article
  16. 1316

    Toward More Efficient and More Secure Last Mile Smart Metering and Smart Lighting Communication Systems with the Use of PLC/RF Hybrid Technology by Piotr Kiedrowski

    Published 2015-10-01
    “…The communications are realized with the use of the narrowband power line communications technique, the low power wireless communications technique, and the combination of them. …”
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  17. 1317

    Design of UWB Monopole Antenna with Dual Notched Bands Using One Modified Electromagnetic-Bandgap Structure by Hao Liu, Ziqiang Xu

    Published 2013-01-01
    “…The results show that the proposed antenna can satisfy the requirements of VSWR < 2 over UWB 3.1–10.6 GHz, except for the rejected bands of the world interoperability for microwave access (WiMAX) and the wireless local area network (WLAN) at 3.5 GHz and 5.5 GHz, respectively.…”
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  18. 1318
  19. 1319

    Detection and Prevention of Selective Forwarding-Based Denial-of-Service Attacks in WSNs by Youngho Cho, Gang Qu

    Published 2013-08-01
    “…Designing wireless sensor networks (WSNs) that can work reliably in the presence of inside packet drop attackers is very challenging. …”
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  20. 1320

    El renacimiento del monitoreo ambiental dentro de nuevos paradigmas científicos y operacionales by Arturo Sánchez-Azofeifa

    Published 2017-06-01
    “…En este sentido, uno de los sistemas emergentes más interesantes aplicado al monitoreo ambiental es lo que se llaman redes inalámbricas de monitoreo ambiental, conocidas por sus siglas en inglés como wireless sensor networks (WSN). Acá se presentan y se explican algunas de sus aplicaciones, ventajas y desafíos. …”
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